ATE37201T1 - Verfahren und vakuumofen zur waermebehandlung einer charge. - Google Patents

Verfahren und vakuumofen zur waermebehandlung einer charge.

Info

Publication number
ATE37201T1
ATE37201T1 AT85104965T AT85104965T ATE37201T1 AT E37201 T1 ATE37201 T1 AT E37201T1 AT 85104965 T AT85104965 T AT 85104965T AT 85104965 T AT85104965 T AT 85104965T AT E37201 T1 ATE37201 T1 AT E37201T1
Authority
AT
Austria
Prior art keywords
charge
heating chamber
heating
vacuum furnace
closed
Prior art date
Application number
AT85104965T
Other languages
English (en)
Inventor
Peter Schmetz
Original Assignee
Schmetz Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6235193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE37201(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schmetz Gmbh filed Critical Schmetz Gmbh
Application granted granted Critical
Publication of ATE37201T1 publication Critical patent/ATE37201T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B2005/062—Cooling elements
    • F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Drying Of Solid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT85104965T 1984-05-08 1985-04-24 Verfahren und vakuumofen zur waermebehandlung einer charge. ATE37201T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843416902 DE3416902A1 (de) 1984-05-08 1984-05-08 Verfahren und vakuumofen zur waermebehandlung einer charge
EP85104965A EP0163906B1 (de) 1984-05-08 1985-04-24 Verfahren und Vakuumofen zur Wärmebehandlung einer Charge

Publications (1)

Publication Number Publication Date
ATE37201T1 true ATE37201T1 (de) 1988-09-15

Family

ID=6235193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85104965T ATE37201T1 (de) 1984-05-08 1985-04-24 Verfahren und vakuumofen zur waermebehandlung einer charge.

Country Status (4)

Country Link
US (2) US4612064A (de)
EP (1) EP0163906B1 (de)
AT (1) ATE37201T1 (de)
DE (2) DE3416902A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
DE3736502C1 (de) * 1987-10-28 1988-06-09 Degussa Vakuumofen zur Waermebehandlung metallischer Werkstuecke
US5121903A (en) * 1991-03-11 1992-06-16 Vacuum Furnace Systems Corporation Quenching arrangement for a furnace
DE4400326C2 (de) * 1994-01-07 2002-10-31 Ald Vacuum Techn Ag Vorrichtung zum Härten metallischer Werkstücke
DE19615609C2 (de) * 1996-04-19 1998-03-19 Hoffmann Foerdertechnik Gmbh W Hakengeschirr
US5783001A (en) * 1996-11-14 1998-07-21 Ethicon, Inc. Process for the heat treatment of surgical needles by aging
DE19741837B4 (de) * 1997-09-23 2006-04-27 Robert Bosch Gmbh Hochtemperatur-Ofenanlage und Verfahren zur Wärmebehandlung von Materialien
US7598477B2 (en) * 2005-02-07 2009-10-06 Guy Smith Vacuum muffle quench furnace
DE102005045783A1 (de) * 2005-09-23 2007-03-29 Sistem Teknik Endustriyel Elektronik Sistemler Sanayi Ve Ticaret Ltd. Sirketi Einkammer-Vakuumofen mit Wasserstoffabschreckung
DE102005051420A1 (de) 2005-10-27 2007-05-03 Robert Bosch Gmbh Verfahren und Anlage zur trockenen Umwandlung eines Material-Gefüges von Halbzeugen
US7531769B2 (en) * 2006-06-13 2009-05-12 Guy Smith Carbon fiber composite muffle
DE202008009980U1 (de) * 2008-07-24 2008-10-16 Ipsen International Gmbh Retortenofen zur Wärmebehandlung von metallischen Werkstücken
US10436512B1 (en) * 2016-07-28 2019-10-08 Thomas Wingens Base component for a thermoprocessing system, a thermoprocessing system, and a thermoprocessing method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR915158A (fr) * 1938-11-15 1946-10-29 Wild Barfield Electr Furnaces Perfectionnement aux appareils pour le traitement thermique des matériaux
DE877153C (de) * 1951-01-28 1953-05-21 Pilling & Co W Verfahren zum Betrieb von Gluehoefen
US3301541A (en) * 1964-06-12 1967-01-31 The Illinois National Bank Co Heat treating furnace with circulated gas quench
DE1259919B (de) * 1964-06-12 1968-02-01 Harold Norregard Ipsen Ofen zur Waermebehandlung von Werkstuecken aus Metall
GB1161603A (en) * 1965-12-30 1969-08-13 Nemo Heat Treat S Ltd Improvements relating to Heat Treatment Furnaces
US3565410A (en) * 1968-09-06 1971-02-23 Midland Ross Corp Vacuum furnace
DE1919493C3 (de) * 1969-04-17 1980-05-08 Ipsen Industries International Gmbh, 4190 Kleve Atmosphären-Vakuumofen
FR2153560A5 (en) * 1971-09-15 1973-05-04 Ropion Robert Vacuum furnace - in which the charge is cooled by a turbine which is not damaged by high temps
BE795780A (fr) * 1972-02-23 1973-08-22 Ugine Infra Four de traitement thermique a selecteur d'operations
DE2501360B2 (de) * 1975-01-15 1978-12-07 Ipsen Industries International Gmbh, 4190 Kleve Vakuum-Atmosphärenofen zur Wärmebehandlung von Werkstücken
US4030712A (en) * 1975-02-05 1977-06-21 Alco Standard Corporation Method and apparatus for circulating a heat treating gas
US4009872A (en) * 1976-06-25 1977-03-01 Alco Standard Corporation Energy-conserving, fast-cooling heat treating furnace
JPS5354136A (en) * 1976-10-28 1978-05-17 Ishikawajima Harima Heavy Ind Vacuum carburizing furnace
JPS57188613A (en) * 1981-05-18 1982-11-19 Yokohama Rubber Co Ltd:The Air flow type electric furnace
DE3208574A1 (de) * 1982-03-10 1983-09-22 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden "vakuum-schachtofen"

Also Published As

Publication number Publication date
EP0163906A3 (en) 1986-08-20
DE3564965D1 (en) 1988-10-20
EP0163906B1 (de) 1988-09-14
EP0163906A2 (de) 1985-12-11
DE3416902A1 (de) 1985-11-14
US4612064A (en) 1986-09-16
US4709904A (en) 1987-12-01

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Legal Events

Date Code Title Description
RZN Patent revoked